Unable to find information about the schedule of direct flights from
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A direct flight is the easiest way to get to your destination. The following airlines operate non-stop flights from San Jose to Ontario:
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Answers to questions about the route that travelers are most interested in.
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Looking for cheap flights from San Jose to Ontario? Look no further! Our air ticket search website offers the best deals and discounts on airfare for this route. Whether you're planning a quick business trip or a weekend getaway, we've got you covered. Fly hassle-free from San Jose (United States) to Ontario (United States) without breaking the bank. With our user-friendly search engine, finding the most affordable flights has never been easier. Explore a variety of flight options from top airlines and choose the one that suits your budget and schedule. Experience convenience and affordability when booking your air tickets with us. Don't miss out on incredible savings - start planning your trip from San Jose to Ontario today! Simply enter your travel dates, and let us do the rest. Book now and make your travel dreams a reality.
Unable to find information about the schedule of direct flights from
Looking to fly from San Jose, United States to Ontario, United States? You're in luck! Direct flights are available on our air ticket search website. With quick and convenient travel, direct flights eliminate the hassle of layovers and allow you to reach your destination faster. Whether you're traveling for business or pleasure, this non-stop route ensures a seamless journey from San Jose to Ontario. However, in the rare case that direct flights are not available, don't fret! There are alternative routes with transfers that can still get you to your destination. Connecting flights via major airports such as Los Angeles or San Francisco provide viable options to reach Ontario from San Jose. Although these routes may involve a layover, they offer flexibility and can still get you to your desired location efficiently. Explore our air ticket search website to find the best options for your travel needs and fly hassle-free from San Jose to Ontario!
San Jose — Ontario
09/26/2026
Departure
Direct flight
WN2377
starting at $306
starting at $151
The route San Jose — Ontario is served by a single airline — Southwest Airlines. This means that when planning your trip, you won’t need to spend time choosing between dozens of carriers: all flights are operated by one provider, which simplifies the booking process. Despite the limited choice, passengers can still plan ahead, select optimal departure dates, and buy tickets at the lowest price — from $151. Using our service, you can quickly compare available Southwest Airlines flights and book a seat in advance at a favorable rate.
The cheapest one-way flight from San Jose to Ontario departs on 09/25/2026, is operated by Southwest Airlines and costs $151
There is no information about the cheapest roundtrip flight from San Jose to Ontario
Fastest flight from San Jose to Ontario takes 1h 20m
There are direct flights on this route 1 day a week: Sa
The distance between San Jose and Ontario is 530km (329 miles). There are 33 direct flights from San Jose to Ontario. San Jose and Ontario are in the same time zone. Flights from San Jose begin at 6:35 AM. The latest flight from San Jose departs at 9:55 PM
We couldn't find any special offers for flights from San Jose to Ontario
The cheapest flight ticket from San Jose to Ontario according to data for the last 48 hours costs $151
Often the best time to buy tickets from San Jose to Ontario is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from San Jose to Ontario can be found flying in these months: April, May, February.
The fastest flights from San Jose to Ontario start from 1 hour 20 minutes in the air.
The following airlines operate direct flights on the route San Jose — Ontario: Southwest Airlines
The minimum one-way ticket price from San Jose to Ontario is $112 (April 2026), while the maximum is $533 (June 2026). On average, a ticket costs $194–$211.